Progressive addition lenses (PALs) represent a significant advancement in corrective eyewear, utilising freeform technology to deliver a seamless optical transition between distance, intermediate and ...

Please provide your email address to receive an email when new articles are posted on . Older adults who wore progressive-addition lenses had the greatest fall rate. PALs wearers were two times more ...

Twenty-nine presbyopic subjects who spent at least 20 hours a week at a video display terminal compared a progressive addition lens designed for this function, with another commonly prescribed ...

Acclaimed author Jean G. Boulton once wrote, “Wishing the world was predictable and controllable does not make it so, and it might make us disregard what is actually happening.” While this quote ...

Please provide your email address to receive an email when new articles are posted on . Type of refractive correction affected visual acuity, distance vision, near vision and comfort. Refractive ...